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Literature summary for 1.13.11.5 extracted from

  • Dixon, D.P.; Edwards, R.
    Enzymes of tyrosine catabolism in Arabidopsis thaliana (2006), Plant Sci., 171, 360-366.
    View publication on PubMed
Search for more literature for 1.13.11.5

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Arabidopsis thaliana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.031
-
 homogentisate in the absence of ascorbate and Fe2+ Arabidopsis thaliana

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+
-
 Arabidopsis thaliana

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
49750
-
 4 * 49750, gel filtration Arabidopsis thaliana
199000
-
 gel filtration Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q9ZRA2
-
-

Purification (Commentary)

Purification (Comment) Organism
nickel chelate affinity chromatography Arabidopsis thaliana

Source Tissue

Source Tissue Comment Organism Textmining
flower
-
 Arabidopsis thaliana
-
leaf
-
 Arabidopsis thaliana
-
root
-
 Arabidopsis thaliana
-

Storage Stability

Storage Stability Organism
4°C, 20 mM Tris-Cl pH 7.8, 0.5 M NaCl, 0.3 M imidazole, 24 h, loses two third of its activity Arabidopsis thaliana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
homogentisate + O2
-
 Arabidopsis thaliana 4-maleylacetoacetate
-
 ir
additional information gentisate is not a substrate Arabidopsis thaliana ?
-
 ?

Subunits

Subunits Comment Organism
tetramer 4 * 49750, gel filtration Arabidopsis thaliana

Synonyms

Synonyms Comment Organism
HGO
-
 Arabidopsis thaliana
homogentisate dioxygenase
-
 Arabidopsis thaliana

Cofactor

Cofactor Comment Organism Structure
ascorbate
-
 Arabidopsis thaliana